Enter inventor name

EPO Patents = 5 (Patent Applications = 5)

Average Co-Inventor Count = 2.2

ph-index = 2

Forward Citations = 30(Granted Patents)

Company Filing History:

5 out of 204

Osram Gesellschaft MIT Beschraenkter Haftung

Patent-Treuhand-Gesellschaft Fur Elektrisch Gluhlampen Mbh

Osram Gesellschaft MIT Beschrankter Haftung

Patent Treuhand Gesellschaft Fur Elektrische Gluhlampen Mbh

patents

8. 1 out of 1

Patent-Treuhand-Gesellschaft Für Elektrische Glühlamplen Mbh

patent

where one patent can have more than one assignee

Years Active: 2006-2017

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16 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9538606 - Electronic ballast for operating at least a first and a second cascade of LEDS (2017-01-03),

2. 9326334 - Electronic ballast for operating at least one first cascade of LEDs (2016-04-26),

3. 9100997 - Method for transmitting control information from a control apparatus to an operating device for at least one light-emitting means and operating device for at least one light-emitting means (2015-08-04),

4. 8299647 - Switchable current supply for auxiliary current circuits in a current converter (2012-10-30),

5. 8217589 - Method for transmitting control information from a control device to a lamp unit as well as a corresponding illuminating system, lamp unit and control device (2012-07-10),

6. 8134301 - Step-up driver with minimal switching frequency (2012-03-13),

7. 7911154 - Electronic ballast with phase dimmer detection (2011-03-22),

8. 7911148 - Circuit arrangement for operating a discharge lamp having temperature compensation (2011-03-22),

9. 7804253 - Self-exciting step-up converter (2010-09-28),

10. 7795949 - Circuit for switching a voltage-controlled transistor (2010-09-14),

11. 7777423 - Electronic reactive current oscillation-reducing ballast (2010-08-17),

12. 7750583 - Electronic reactive current oscillation-reducing ballast (2010-07-06),

13. 7330001 - Ballast having a dimming device (2008-02-12),

14. 7327099 - Ballast having a dimming device (2008-02-05),

15. 7132802 - Method for varying the power consumption of capacitive loads (2006-11-07),

Title: **Josef Kreittmayr: A Luminary in LED Innovation**

Introduction

Josef Kreittmayr, an accomplished inventor based in Bobingen, Germany, holds an impressive portfolio of 16 patents. His innovations primarily focus on electronic ballasts for LED technology, showcasing his contributions to the advancement of lighting solutions.

Latest Patents

Kreittmayr's recent patents include a novel electronic ballast designed to operate at least a first and a second cascade of LEDs. This invention details a system where the first cascade of LEDs is structured to prevent bridging, utilizing a resistance voltage divider that connects between the non-bridged LED cascade and the rectifier’s second output connection. Another significant patent involves an electronic ballast for a single first cascade of LEDs, featuring a coupling input for AC supply voltage and a rectifier. This device incorporates a setpoint value prescribing apparatus linked to an in-phase regulator, enhancing the efficiency of LED operation.

Career Highlights

Throughout his career, Kreittmayr has significantly contributed to the field of LED technologies while working for notable companies such as Osram Gesellschaft mit Beschränkter Haftung and Osram GmbH. His work has been influential in developing practical solutions that enhance the functionality and efficiency of electronic ballasts in lighting applications.

Collaborations

Kreittmayr has worked alongside talented professionals such as Klaus Fischer and Helmut Endres, fostering a collaborative environment that has advanced their collective innovations in the field of electronics. This teamwork has undoubtedly propelled Kreittmayr's inventions to new heights.

Conclusion

Josef Kreittmayr stands as a remarkable figure in the world of inventors, with his cutting-edge patents paving the way for future advancements in LED technology. His dedication to innovation continues to influence the landscape of electronic lighting solutions, demonstrating the impact of creativity and engineering in everyday applications.

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